Welch Direct-Drive Rotary Vane Vacuum Pumps achieve vacuum levels down to 4×10-4 torr ) with flows up to 11.3 CFM. These compact, portable oil-seal pumps are recommended for a variety of laboratory applications. Vacuum system configuration with a cold trap is recommended for use with harsh chemicals. Direct drive pumps are not recommended for filtration, aspiration, drying electrophoresis gels, or other applications requiring sustained operation above 30 torr.
- Deep Vacuum 4 X 10-4 torr
- Portable with small footprint
- Freeze Dryer
- Glove Boxes
- Vacuum Oven